12994191

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 21565440

約数和(自身を除く): 8571249

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 863, 1673, 2151, 2589, 5019, 6041, 7767, 15057, 18123, 54369, 206257, 618771, 1443799, 1856313, 4331397, 12994191]

約数ペア:

[(1, 12994191), (3, 4331397), (7, 1856313), (9, 1443799), (21, 618771), (63, 206257), (239, 54369), (717, 18123), (863, 15057), (1673, 7767), (2151, 6041), (2589, 5019)]